Treasures of the Earth: Gems Nova Documentary

Diamonds

Treasures of the Earth: Gems Nova Documentary

 

 

BBC, Documentary Treasures, Gems #BBC  Treasures of the Earth: Gems What processes in the depths of the Earth forge beautiful and precious .

What processes in the depths of the Earth forge beautiful and precious stones?

Metals What is it about the nature of metals that have made them a pillar of human .